# SDR SWAA2024020838424

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 7, 2024
- Submitted: February 8, 2024
- Operation: Air carrier
- Aircraft: [N7743B](https://openairdocs.org/aircraft/N7743B), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 36718
- Aircraft time: 49,980 hours, 26,058 cycles
- System (JASC): [5246 · Fluid Service Doors](https://openairdocs.org/jasc/5246)
- Part: Door
- Part number: UNKNOWN
- Condition: Corroded
- Location: Lav Service
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2024020838424

## Discrepancy

CORROSION** AT TOILET SERVICE DOOR 145AL BONDING LEAD ATTACHED POINT MKD DOT<[01] RE-INSPECTED AREAS AT SERVICE DOOR 145AL FOUND EXFOLIATION CORROSION OUT OF LIMITS AS PER REF B737 SRM 51-10-04-0G-0 AND SRM 51-10-02-0G-0;[02] REMOVED AND REPLACED TOILET SERVICE DOOR PANEL 154 AL AS PER REF B737 AMM 52-49-07-00-801.;[03] ADD ON STEP #2 AMM 52-49-07-400-801.;[04] CORRECTING STEP #2 TOILET SERVICE DOOR PANEL 145 AL;[05] VERIFIED STEPS 2; 3 AND 4 DOOR REPLACED WITH NEW BONDING LEAD

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